The BJP-led NDA alliance can get 6-10 seats in Tamil Nadu where ruling AIADMK is projected to win 15-21 seats and DMK 10-16 seats, it said.
According to the opinion poll conducted by CNN-IBN-The Week Poll Tracker, Congress is unlikely to open its account in Tamil Nadu.
The poll has projected 12-18 seats for Congress in Karnataka, where it is in power, against 7-13 seats for BJP.
The prospects of Congress remain gloomy in Andhra Pradesh where it has been projected to win only 4-8 seats out of a total 42 constituencies, the poll said
Also Read
TDP has pushed Jaganmohan Reddy-led YSR Congress behind to the second spot and it may end up winning 13-19 seats, it said.
The opinion poll has given 9-15 seats to YSR Congress and 4-8 seats to TRS, whose impact in confined to Telangana.
In the opinion poll, 20,957 voters were surveyed across 1,340 locations of 301 randomly selected parliamentary constituencies.